Year	% of primary school age children
1971	70.64646
1972	70.36263
1978	87.16564
1979	87.46991
1980	87.13663
1982	83.6713
1983	79.13413
1984	72.08842
1985	69.80282
1986	64.35187
1987	75.82939
1988	75.65176
1989	75.74408
1990	76.24196
1991	78.49331
1994	73.94212
1995	83.50066
1996	92.43562
1997	89.62625
2001	99.87226
2003	99.70027
2005	99.68112
2007	96.25005
2008	96.72775
2014	95.35523
2015	97.13257
2017	95.54365
2018	97.17986